MD5 and SHA Hash Calculator – Verify File Integrity

Last updated: 22-02-2026

Calculate and verify MD5, SHA-1, SHA-256, SHA-512, and SHA3 hash online to check file integrity and confirm your file is original and not modified, directly in your browser.

Features:
- Privacy: Files are processed locally in your browser and never uploaded to any server.
- Speed: Fast hash generation based on your file size and system performance.
- Size Limit: Supports large files, limited only by your browser memory (typically several GB).
- Integrity Verification: Easily compare calculated hashes with official values to confirm file authenticity.

Drag & drop a file here or click to select
Calculating hashes...
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How to Use

  1. Select your file:
    Drag and drop a file into the upload area, or click the area to browse and select a file from your device.
  2. Automatic hash calculation:
    The tool will instantly calculate the following cryptographic hashes directly in your browser:
    • MD5
    • SHA-1
    • SHA-256
    • SHA-512
    • SHA3-224
    • SHA3-256
    • SHA3-384
    • SHA3-512
  3. Copy the hash value:
    Click the Copy button next to any hash to copy it to your clipboard for sharing or verification.
  4. Verify file integrity:
    Click the Compare button, paste the original hash provided by the vendor or source, and click Verify.
    • ✔ Match → File is authentic and unchanged
    • ✖ Mismatch → File may be corrupted, modified, or unsafe
  5. Privacy guaranteed:
    All hash calculations are performed locally in your browser. Your file is never uploaded to any server.